The collapse of US oil prices into negative territory affected only physical barrels of West Texas Intermediate (WTI) crude for May delivery and was not a general oil price crash. The global benchmark North Sea Brent crude prices is largely unaffected, nor are future WTI prices.
European natural gas trading in the day-ahead and month-ahead over-the-counter markets in London soared almost 27 percent in June but at much lower prices compared with the same month in 2018.